#include <stdio.h>
int main(void)
{
    char c1, c2, c3;
    c1 = getchar();
    c2 = getchar();
    c3 = getchar();
    printf("c1 is %c\n",c1);
    printf("c2 is %c\n",c2);
    printf("c3 is %c\n",c3);
}
//输入：abc回车


